user
Instruction: Write a short story involving a time machine.
Output:
assistant
David was a curious young scientist, always wanting to explore the limits of what was possible. His latest passion was time travel, and after months of hard work he had built a functioning time machine. He was ready for his first experimental run. 

He stepped into the machine, feeling a slight jolt as he pushed the lever forward. He closed his eyes, not knowing what the future held in store. When he opened his eyes again, he found he had been transported to a distant city in a future age. Everything around him was strange and unfamiliar, yet beautiful in a way he had never seen before. 

David explored the new city with wonder, marveling at its majestic architecture. He also encountered many people who were friendly and welcoming. Time seemed to move more slowly here, and he was able to savor each moment and experience a sense of peace he had never known before. 

After an incredible day of exploration, David made his way back to the time machine and returned home. He emerged with a newfound appreciation for the present and an excitement for the potential of time travel in the future.